Home / 541,947.11-747,826.61-300,169.13

Finding the Fourth Proportional to 541,947.11, 747,826.61 and 300,169.13

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Solution

The fourth proportional to 541,947.11, 747,826.61 and 300,169.13 is: 414,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,947.11 : 747,826.61 = 300,169.13 : x
  2. Step 2: Convert to fraction form
    541,947.11/747,826.61 = 300,169.13/x
  3. Step 3: Cross multiply
    541,947.11x = 747,826.61 × 300,169.13
  4. Step 4: Simplify right side
    541,947.11x = 224,474,457,674.57
  5. Step 5: Solve for x
    x = 224,474,457,674.57/541,947.11
  6. Step 6: Final answer
    x = 414,199.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.